#1 Private Schools with the Smallest Classes in Rockford, IL
Montessori Private Academy
Montessori school · Grades Pre-K–6
4.7 students per teacher
Rockford, IL
AOverall grade54 students5 students per teacher
2026 lists
Private Schools with the Smallest Classes in Rockford, IL
Private schools in Rockford, IL with the fewest students per teacher (not counting preschools and special education schools). Top 13 of 13 schools.
#2 Private Schools with the Smallest Classes in Rockford, IL
Our Lady Sacred Heart Academy
Independent Catholic school · Grades Pre-K–12
6 students per teacher
Rockford, IL
A+Overall grade86 students6 students per teacher
#3 Private Schools with the Smallest Classes in Rockford, IL
Rockford Iqra' School
Islamic school · Grades Pre-K–12
7 students per teacher
Rockford, IL
AOverall grade109 students7 students per teacher
#4 Private Schools with the Smallest Classes in Rockford, IL
Keith Country Day School
Independent school · Grades Pre-K–12
7.8 students per teacher
Rockford, IL
AOverall grade195 students8 students per teacher
#5 Private Schools with the Smallest Classes in Rockford, IL
Cathedral Baptist School
Baptist school · Grades Pre-K–12
9 students per teacher
Rockford, IL
AOverall grade94 students9 students per teacher
#6 Private Schools with the Smallest Classes in Rockford, IL
Alpine Academy
Lutheran (ELCA) school · Grades Pre-K–7
9.1 students per teacher
Rockford, IL
A+Overall grade80 students9 students per teacher
#7 Private Schools with the Smallest Classes in Rockford, IL
Spectrum School
Independent school · Grades Pre-K–9
9.3 students per teacher
Rockford, IL
B+Overall grade40 students9 students per teacher
#8 Private Schools with the Smallest Classes in Rockford, IL
Berean Baptist Christian School
Baptist school · Grades Pre-K–12
11 students per teacher
Rockford, IL
B+Overall grade124 students11 students per teacher
#9 Private Schools with the Smallest Classes in Rockford, IL
Boylan Catholic H. S.
Diocesan school · Grades 9–12
12.6 students per teacher
Rockford, IL
A+Overall grade586 students13 students per teacher
#10 Private Schools with the Smallest Classes in Rockford, IL
Rockford Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–12
12.7 students per teacher
Rockford, IL
BOverall grade695 students13 students per teacher
#11 Private Schools with the Smallest Classes in Rockford, IL
Rockford Christian Schools
Christian school (nondenominational) · Grades Pre-K–12
12.7 students per teacher
Rockford, IL
BOverall grade639 students13 students per teacher
#12 Private Schools with the Smallest Classes in Rockford, IL
Holy Family Catholic School
Parish school · Grades Pre-K–8
13.4 students per teacher
Rockford, IL
AOverall grade321 students13 students per teacher
#13 Private Schools with the Smallest Classes in Rockford, IL
Christian Life Schools
Assembly of God school · Grades Pre-K–12
14.8 students per teacher
Rockford, IL
B-Overall grade363 students15 students per teacher
From official public records, updated October 2026.